[PATCH] D25878: IR, X86: Understand !range metadata on global variables.

[Peter Collingbourne via llvm-commits]

pcc updated this revision to Diff 77224.
pcc added a comment.

- Update LangRef
- May not assume that absolute symbol refs are non-null


https://reviews.llvm.org/D25878

Files:
  llvm/docs/LangRef.rst
  llvm/include/llvm/IR/GlobalValue.h
  llvm/lib/Analysis/ValueTracking.cpp
  llvm/lib/IR/Globals.cpp
  llvm/lib/Target/X86/X86ISelDAGToDAG.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.h
  llvm/lib/Target/X86/X86InstrInfo.td
  llvm/lib/Target/X86/X86InstrShiftRotate.td
  llvm/lib/Target/X86/X86Subtarget.cpp
  llvm/test/CodeGen/X86/absolute-bit-mask.ll
  llvm/test/CodeGen/X86/absolute-bt.ll
  llvm/test/CodeGen/X86/absolute-constant.ll
  llvm/test/CodeGen/X86/absolute-rotate.ll
  llvm/test/Transforms/FunctionAttrs/nonnull-global.ll

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